28664031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18481}}^1$

素因数の和:18542

約数の個数: 16

約数和(自身を含む): 42582528

約数和(自身を除く): 13918497

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18481, 55443, 203291, 609873, 868607, 2605821, 9554677, 28664031]

約数ペア:

[(1, 28664031), (3, 9554677), (11, 2605821), (33, 868607), (47, 609873), (141, 203291), (517, 55443), (1551, 18481)]